GSC Power-Division S3 Billet Camshaft set for USDM Subaru WRX EJ20 (gsc7020S3) _66.1_/_71.5 Active Autowerke Performance Software Tuning

Active Autowerke Performance Software Tuning (16-026) delivers targeted improvements by remapping factory BMW DME tables

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Description_EXT Kawasaki ATV

8 Description_ASM Front S8K FMSI D154 89 thru 97 CHEVROLET Blazer 4

GSC Power-Division S3 Billet Camshaft set for USDM Subaru WRX EJ20 (gsc7020S3) _66.1_/_71.5 Active Autowerke Performance Software TuningGSC Power Division billet S3 camshafts for the EJ205 WRX Version 5 and 6. These cams are built to suit the high horsepower Subys. With a power range of 700 WHP and up, you need some certain mods to utilize the true potential of the S3s: built motor, with a built ported head, and a good engine management system. Upgraded valve springs are required; beehive valve springs are recommended, but not required. Features: Check Pictures for cam placement. Long